package com.gamutsoft.amb.common.email;

import java.util.Date;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;







/**  
 * 简单邮件（不带附件的邮件）发送器  
 */  
public class SendMail {   
	
	
    /**  
     * 以文本格式发送邮件  
     * @param mailInfo  
     * 待发送的邮件的信息  
     */  
    public boolean sendTextMail(MailInfo mailInfo) {   
        // 判断是否需要身份认证   
        MyAuthenticator authenticator = null;   
        Properties pro = mailInfo.getProperties();   
        if (mailInfo.isValidate()) {   
            // 如果需要身份认证，则创建一个密码验证器   
            authenticator = new MyAuthenticator(mailInfo.getUserName(),mailInfo.getPassword());   
        }   
        // 根据邮件会话属性和密码验证器构造一个发送邮件的session   
        Session sendMailSession = Session.getDefaultInstance(pro,authenticator);   
        try {   
            //根据session创建一个邮件消息   
            Message mailMessage = new MimeMessage(sendMailSession);   
            //创建邮件发送者地址   
            Address from = new InternetAddress(mailInfo.getFromAddress());   
            //设置邮件消息的发送者   
            mailMessage.setFrom(from);   
            //创建邮件的接收者地址，并设置到邮件消息中   
            String []toArray=mailInfo.getToAddress();   
            if(toArray.length==0)return false;   
            InternetAddress[] toAddrArray = new InternetAddress[toArray.length];     
            for (int i = 0; i < toArray.length; i++) {   
                toAddrArray[i] = new InternetAddress(toArray[i]);   
            }   
            mailMessage.setRecipients(Message.RecipientType.TO, toAddrArray);   
            //设置邮件消息的主题   
            mailMessage.setSubject(mailInfo.getSubject());   
            //设置邮件消息发送的时间   
            mailMessage.setSentDate(new Date());   
            //设置邮件消息的主要内容   
            String mailContent = mailInfo.getContent();   
            mailMessage.setText(mailContent);   
            //发送邮件   
            Transport.send(mailMessage);   
            return true;   
        } catch (MessagingException ex) {   
            ex.printStackTrace();   
        }   
        return false;   
    }   
      /** 　   
　　　　 * 以HTML格式发送邮件　　   
　　　　 * @param mailInfo 待发送的邮件信息　　   
　　　　 */  
    public static boolean sendHtmlMail(MailInfo mailInfo) {   
        MyAuthenticator authenticator = null;   
        Properties pro = mailInfo.getProperties();   
        if (mailInfo.isValidate()) {   
            authenticator = new MyAuthenticator(mailInfo.getUserName(),mailInfo.getPassword());   
        }   
        Session sendMailSession = Session.getDefaultInstance(pro, authenticator);   
        sendMailSession.setDebug(true);   
        try {   
            Message mailMessage = new MimeMessage(sendMailSession);   
            Address from = new InternetAddress(mailInfo.getFromAddress());   
            mailMessage.setFrom(from);   
            //Address to = new InternetAddress(mailInfo.getToAddress());单用户   
            //mailMessage.setRecipient(Message.RecipientType.TO, to);   
            String []toArray=mailInfo.getToAddress();   
            if(toArray.length==0)return false;   
            Address[] toAddrArray = new InternetAddress[toArray.length];     
            for (int i = 0; i < toArray.length; i++) {   
                toAddrArray[i] = new InternetAddress(toArray[i]);   
            }   
            mailMessage.setRecipients(Message.RecipientType.TO, toAddrArray);   
            mailMessage.setSubject(mailInfo.getSubject());   
            mailMessage.setSentDate(new Date());   
            //MiniMultipart类是一个容器类，包含MimeBodyPart类型的对象   
            Multipart mainPart = new MimeMultipart();   
            //创建一个包含HTML内容的MimeBodyPart   
            BodyPart html = new MimeBodyPart();   
            //设置HTML内容   
            html.setContent(mailInfo.getContent(),"text/html; charset=utf-8");   
            mainPart.addBodyPart(html);   
            // 将MiniMultipart对象设置为邮件内容   
            mailMessage.setContent(mainPart);   
            //发送邮件   
            mailMessage.saveChanges();   
            Transport transport = sendMailSession.getTransport("smtp");   
            transport.connect(mailInfo.getMailServerHost(),mailInfo.getUserName(),mailInfo.getPassword());   
            transport.sendMessage(mailMessage, mailMessage.getAllRecipients());   
            transport.close();   
            return true;   
        } catch (MessagingException ex) {
            //ex.printStackTrace();
       		System.out.println("SendMail sendHtmlMail method send email fail ：");
        }   
        return false;   
    }   
     /**   
       * 发送附件　   
　　　　 * @param mailInfo 待发送的邮件信息　　   
　　　　 */  
    public static boolean sendAttach(MailInfo mailInfo) {   
        MyAuthenticator authenticator = null;   
        Properties pro = mailInfo.getProperties();   
        if (mailInfo.isValidate()) {   
            authenticator = new MyAuthenticator(mailInfo.getUserName(),mailInfo.getPassword());   
        }   
        Session sendMailSession = Session.getDefaultInstance(pro, authenticator);   
        sendMailSession.setDebug(true);   
        try {   
            Message mailMessage = new MimeMessage(sendMailSession);   
            Address from = new InternetAddress(mailInfo.getFromAddress());   
            mailMessage.setFrom(from);   
            //Address to = new InternetAddress(mailInfo.getToAddress());单用户   
            //mailMessage.setRecipient(Message.RecipientType.TO, to);   
            String []toArray=mailInfo.getToAddress();   
            if(toArray.length==0)return false;   
            Address[] toAddrArray = new InternetAddress[toArray.length];     
            for (int i = 0; i < toArray.length; i++) {   
                toAddrArray[i] = new InternetAddress(toArray[i]);   
            }   
            mailMessage.setRecipients(Message.RecipientType.TO, toAddrArray);   
            mailMessage.setSubject(mailInfo.getSubject());   
            mailMessage.setSentDate(new Date());   
            //MiniMultipart类是一个容器类，包含MimeBodyPart类型的对象   
            Multipart mainPart = new MimeMultipart();   
            //创建一个包含HTML内容的MimeBodyPart   
            BodyPart mbp = new MimeBodyPart();   
            //设置HTML内容   
            mbp.setContent(mailInfo.getContent(),"text/html; charset=utf-8");   
            mainPart.addBodyPart(mbp);   
            String attachFiles[]=mailInfo.getAttachFileNames();   
            for(String f:attachFiles){   
                mbp=new MimeBodyPart();    
                FileDataSource fds=new FileDataSource(f); //得到数据源      
                mbp.setDataHandler(new DataHandler(fds)); //得到附件本身并至入BodyPart      
                mbp.setFileName(fds.getName());  //得到文件名同样至入BodyPart      
                mainPart.addBodyPart(mbp);      
            }   
            // 将MiniMultipart对象设置为邮件内容   
            mailMessage.setContent(mainPart);   
            //发送邮件   
            //mailMessage.saveChanges();   
            //Transport transport = sendMailSession.getTransport("smtp");   
            //transport.connect(mailInfo.getMailServerHost(),mailInfo.getUserName(),mailInfo.getPassword());   
            //transport.sendMessage(mailMessage, mailMessage.getAllRecipients());   
            //transport.close();   
            Transport.send(mailMessage);   
            return true;   
        } catch (MessagingException ex) {   
            ex.printStackTrace();   
        }   
        return false;   
    }   
}  

